4 files changed, 56 insertions, 0 deletions
diff --git a/models/nullmodels/model_MDM.py b/models/nullmodels/model_MDM.py
index 5b0a969..26bd392 100644
--- a/models/nullmodels/model_MDM.py
+++ b/models/nullmodels/model_MDM.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ####
 ##
 ##
diff --git a/models/nullmodels/model_MSM.py b/models/nullmodels/model_MSM.py
index 2c30df5..528cd48 100644
--- a/models/nullmodels/model_MSM.py
+++ b/models/nullmodels/model_MSM.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ####
 ##
 ##
diff --git a/models/nullmodels/model_hypergeometric.py b/models/nullmodels/model_hypergeometric.py
index 0a36237..bcc3024 100644
--- a/models/nullmodels/model_hypergeometric.py
+++ b/models/nullmodels/model_hypergeometric.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ####
 ##
 ## This is the hypergeometric model. Each layer has the same number of
diff --git a/models/nullmodels/model_layer_growth.py b/models/nullmodels/model_layer_growth.py
index 46b4c0f..024812b 100644
--- a/models/nullmodels/model_layer_growth.py
+++ b/models/nullmodels/model_layer_growth.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ####
 ##
 ## layer-by-layer multiplex growth